Granted Patent
Utility
US 4,981,448 · App. 07/361,841
Fuse holder
Inventor:
William G. Herbert
Patented Case
View Patent ↗
Granted: Jan 1, 1991
Filed: Jun 2, 1989
Inventor
William G. Herbert
Assignee (at issue)
Cooper Industries Holdings
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.